package For;

/**
 * for循环的基本用法
 *
 * 用for循环实现1-100的累加
 */
public class Demo01 {
    public static void main(String[] args) {
        int sum = 0;
        for (int i =1;i<=100;i++){
            sum = sum + i;
        }
        System.out.println(sum);
    }
}
